EP0605190A3 - Tête thermique. - Google Patents

Tête thermique. Download PDF

Info

Publication number
EP0605190A3
EP0605190A3 EP19930310432 EP93310432A EP0605190A3 EP 0605190 A3 EP0605190 A3 EP 0605190A3 EP 19930310432 EP19930310432 EP 19930310432 EP 93310432 A EP93310432 A EP 93310432A EP 0605190 A3 EP0605190 A3 EP 0605190A3
Authority
EP
European Patent Office
Prior art keywords
thermal head
thermal
head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19930310432
Other languages
German (de)
English (en)
Other versions
EP0605190B1 (fr
EP0605190A2 (fr
Inventor
Yukihisa Takeuchi
Toshikazu Ngk Yagoto-Ry Hirota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of EP0605190A2 publication Critical patent/EP0605190A2/fr
Publication of EP0605190A3 publication Critical patent/EP0605190A3/fr
Application granted granted Critical
Publication of EP0605190B1 publication Critical patent/EP0605190B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335—Structure of thermal heads
    • B41J2/3355—Structure of thermal heads characterised by materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335—Structure of thermal heads
    • B41J2/33555—Structure of thermal heads characterised by type
    • B41J2/33565—Edge type resistors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335—Structure of thermal heads
    • B41J2/33555—Structure of thermal heads characterised by type
    • B41J2/3357—Surface type resistors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335—Structure of thermal heads
    • B41J2/33585—Hollow parts under the heater
EP93310432A 1992-12-23 1993-12-22 Tête thermique Expired - Lifetime EP0605190B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35750292A JP3277397B2 (ja) 1992-12-23 1992-12-23 サーマルヘッド
JP357502/92 1992-12-23

Publications (3)

Publication Number Publication Date
EP0605190A2 EP0605190A2 (fr) 1994-07-06
EP0605190A3 true EP0605190A3 (fr) 1994-11-23
EP0605190B1 EP0605190B1 (fr) 1997-05-14

Family

ID=18454455

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93310432A Expired - Lifetime EP0605190B1 (fr) 1992-12-23 1993-12-22 Tête thermique

Country Status (4)

Country Link
US (1) US5459491A (fr)
EP (1) EP0605190B1 (fr)
JP (1) JP3277397B2 (fr)
DE (1) DE69310698T2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5949465A (en) * 1994-06-21 1999-09-07 Rohm Co., Ltd. Thermal printhead, substrate for the same and method for making the substrate
US6344868B1 (en) * 1997-07-23 2002-02-05 Tdk Corporation Thermal head and method of manufacturing the same
JP6328926B2 (ja) * 2013-12-25 2018-05-23 セイコーインスツル株式会社 サーマルヘッド、サーマルヘッドの製造方法、及びサーマルプリンタ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5973973A (ja) * 1982-10-22 1984-04-26 Nec Corp 感熱記録ヘツド
JPS61290067A (ja) * 1985-06-19 1986-12-20 Hitachi Ltd サ−マルヘツド
EP0496596A2 (fr) * 1991-01-22 1992-07-29 Ngk Insulators, Ltd. Tête d'enregistrement thermique du type contact-extrêmité ayant un élément générateur de chaleur sur une portion d'extrêmité à paroi mince d'un substrat céramique
US5260717A (en) * 1991-08-23 1993-11-09 Ngk Insulators, Ltd. Recording head having electrically insulating layer having optimum surface waviness and roughness

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68917875T2 (de) * 1988-12-06 1995-03-02 Ngk Insulators Ltd Aufzeichnungskopf, bestehend aus einem eine Elektrode tragenden Substrat mit einem dünnwandigen Kontaktendteil.
JP2780850B2 (ja) * 1990-05-16 1998-07-30 日本碍子株式会社 通電方式記録ヘッド
JPH04226766A (ja) * 1990-12-29 1992-08-17 Kyocera Corp サーマルヘッド

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5973973A (ja) * 1982-10-22 1984-04-26 Nec Corp 感熱記録ヘツド
JPS61290067A (ja) * 1985-06-19 1986-12-20 Hitachi Ltd サ−マルヘツド
EP0496596A2 (fr) * 1991-01-22 1992-07-29 Ngk Insulators, Ltd. Tête d'enregistrement thermique du type contact-extrêmité ayant un élément générateur de chaleur sur une portion d'extrêmité à paroi mince d'un substrat céramique
US5260717A (en) * 1991-08-23 1993-11-09 Ngk Insulators, Ltd. Recording head having electrically insulating layer having optimum surface waviness and roughness

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 11, no. 158 (M - 591)<2605> 22 May 1987 (1987-05-22) *
PATENT ABSTRACTS OF JAPAN vol. 8, no. 182 (M - 319)<1619> 22 August 1984 (1984-08-22) *

Also Published As

Publication number Publication date
DE69310698D1 (de) 1997-06-19
DE69310698T2 (de) 1997-10-30
EP0605190B1 (fr) 1997-05-14
EP0605190A2 (fr) 1994-07-06
JPH06191074A (ja) 1994-07-12
US5459491A (en) 1995-10-17
JP3277397B2 (ja) 2002-04-22

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